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Geosyntec" 3043 Gold Canal Drive Suite 100 WELL NUMBER IW-D <br /> Rancho Cordova,California 95670 PAGE 1 OF 3 <br /> Tel 916-637-8048 <br /> Fax 916-550-9498 <br /> CLIENT Wilbur Ellis PROJECT NAME JTF Stockton <br /> PROJECT NUMBER SAC175/S2*E PROJECT LOCATION Stockton,CA <br /> DATE STARTED 6/20/17 COMPLETED 6/23/17 GROUND ELEVATION 7.67 ft HOLE SIZE 6 3/4-8 3/4 inches <br /> DRILLING CONTRACTOR Gregg Drilling GROUND WATER LEVELS: <br /> DRILLING METHOD Sonic AT TIME OF DRILLING — <br /> LOGGED BY I.Ross CHECKED BY O.Regier AT END OF DRILLING — <br /> NOTES AFTER DRILLING — <br /> w <br /> �w _ <br /> WCO REMARKS c6 Q O MATERIAL DESCRIPTION WELL DIAGRAM <br /> o IL T- <br /> Q � <br /> U) <br /> 0 <br /> Hand Auger 0-8 ft bgs,Clean Out Run to 10 ft bgs,NO Flush <br /> RECOVERY mounted <br /> surface <br /> completion <br /> 5 <br /> a <br /> c� <br /> uS <br /> J <br /> W <br /> Q <br /> a 10 1 110.0 -2.3 <br /> 0 (CL)lean silty clay(CL),brown[10YR 5/4],moist to medium <br /> 0 moist,[0,tr, 100],medium soft,medium plasticity,coarse <br /> o sand increases to 10%@ 22.5 ft bgs. <br /> U) <br /> Portland grout <br /> m <br /> c tremie <br /> application, <br /> 15 Schd 80 PVC <br /> well riser <br /> z <br /> � CL <br /> w <br /> 0 <br /> a <br /> z 20 <br /> c� <br /> a' <br /> m <br /> cn <br /> 0 25 25.0 -17.3 <br /> o (CL)lean sandy clay with some silt(CL),brown[10YR 5/4], <br /> m CL dry to moist,[0,20,80],coarse sand,low plasticity. <br /> 27.5 -19.8 <br /> (SP)poorly graded sand(SP),brown to dark brown[10 YR <br /> F 3/2],moist to wet @ 30 ft bgs,[0,85, 15],medium fine sand, <br /> z loose. <br /> 30 SP <br /> J <br /> uSJJ <br /> F 32.0 -24.3 <br /> m (CL)lean silty clay with sand(CL),gray to greenish gray <br /> [GLEY1 3/5g_2],dry,[0, 10,90],medium coarse sand,white <br /> WCL redox spots,low plasticity,very stiff,dense. <br /> z <br /> (Continued Next Page) <br />